Article mounting support unit



FIG. 1 is a perspective view of an article mounting support unit showing my new design;

FIG. 2 is a front perspective view of the mounting disk removed from the base plate;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a front perspective view of the base plate with the disk removed; and,

FIG. 5 is a rear perspective view thereof.

The disk element and base plate are shown separately in FIGS. 2 to 5 for clarity of illustration only. 

The ornamental design for an article mounting support unit, as shown and described. 